Question

what is water pollution....................

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Answer 1

Explanation:

Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the natural environment.

Answer 2

The addition of harmful substances into water which cause undesirable changes in its physical, chemical or biological properties is called water pollution. The substances that pollute water are called water pollutants. Sewage, toxic chemicals, silt, etc. are examples of water pollutants.